Mongodb can't start

Question

today I updated my Mongo.. mongodb-stable (from 10gen repo)

but my service has down. the following command not working

$ sudo service mongodb start
         


        

Answer 1

In shell launching $ mongo and # mongo I was able to find out that

• /data/db is not present
  sudo mkdir -p /data/db
• mongod is now an upstart
  sudo start --system mongod

(valid for Ubuntu 14.04 trusty)